[API] Update missed node API endpoints

Author: estolfo

elasticsearch-api/lib/elasticsearch/api/actions/nodes/hot_threads.rb

@@ -30,12 +30,11 @@ module Actions
         #
         #     client.nodes.hot_threads threads: 10
         #
-        # @option arguments [List] :node_id A comma-separated list of node IDs or names to limit the returned information;
-        #                                   use `_local` to return information from the node you're connecting to,
-        #                                   leave empty to get information from all nodes
+        # @option arguments [List] :node_id A comma-separated list of node IDs or names to limit the returned information; use `_local` to return information from the node you're connecting to, leave empty to get information from all nodes
         # @option arguments [Time] :interval The interval for the second sampling of threads
         # @option arguments [Number] :snapshots Number of samples of thread stacktrace (default: 10)
         # @option arguments [Number] :threads Specify the number of threads to provide information for (default: 3)
+        # @option arguments [Boolean] :ignore_idle_threads Don't show threads that are in known-idle places, such as waiting on a socket select or pulling from an empty task queue (default: true)
         # @option arguments [String] :type The type to sample (default: cpu) (options: cpu, wait, block)
         # @option arguments [Time] :timeout Explicit operation timeout
         #
@@ -60,6 +59,7 @@ def hot_threads(arguments={})
             :interval,
             :snapshots,
             :threads,
+            :ignore_idle_threads,
             :type,
             :timeout ].freeze)
       end

elasticsearch-api/lib/elasticsearch/api/actions/nodes/stats.rb

@@ -30,32 +30,17 @@ module Actions
         #
         #     client.nodes.stats metric: 'indices', index_metric: 'fielddata', fields: '*', human: true
         #
-        # @option arguments [List] :metric Limit the information returned to the specified metrics
-        #                                  (options: _all, breaker, fs, http, indices, jvm, network,
-        #                                  os, process, thread_pool, transport)
-        # @option arguments [List] :index_metric Limit the information returned for the `indices` metric
-        #                                        to the specified index metrics. Used only when
-        #                                        `indices` or `all` metric is specified.
-        #                                  (options: _all, completion, docs, fielddata, filter_cache, flush, get,
-        #                                  id_cache, indexing, merge, percolate, refresh, search, segments, store,
-        #                                  warmer)
-        # @option arguments [List] :node_id A comma-separated list of node IDs or names to limit
-        #                                   the returned information; use `_local` to return information
-        #                                   from the node you're connecting to, leave empty to get information
-        #                                   from all nodes
-        # @option arguments [List] :completion_fields A comma-separated list of fields for `fielddata` and `suggest`
-        #                                             index metrics (supports wildcards)
-        # @option arguments [List] :fielddata_fields A comma-separated list of fields for `fielddata` index metric
-        #                                            (supports wildcards)
-        # @option arguments [List] :fields A comma-separated list of fields for `fielddata` and `completion` index
-        #                                  metrics (supports wildcards)
-        # @option arguments [Boolean] :include_segment_file_sizes Whether to report the aggregated disk usage of each one of the Lucene index files. Only applies if segment stats are requested. (default: false)
+        # @option arguments [List] :metric Limit the information returned to the specified metrics (options: _all,breaker,fs,http,indices,jvm,os,process,thread_pool,transport,discovery)
+        # @option arguments [List] :index_metric Limit the information returned for `indices` metric to the specific index metrics. Isn't used if `indices` (or `all`) metric isn't specified. (options: _all,completion,docs,fielddata,query_cache,flush,get,indexing,merge,request_cache,refresh,search,segments,store,warmer,suggest)
+        # @option arguments [List] :node_id A comma-separated list of node IDs or names to limit the returned information; use `_local` to return information from the node you're connecting to, leave empty to get information from all nodes
+        # @option arguments [List] :completion_fields A comma-separated list of fields for `fielddata` and `suggest` index metric (supports wildcards)
+        # @option arguments [List] :fielddata_fields A comma-separated list of fields for `fielddata` index metric (supports wildcards)
+        # @option arguments [List] :fields A comma-separated list of fields for `fielddata` and `completion` index metric (supports wildcards)
         # @option arguments [Boolean] :groups A comma-separated list of search groups for `search` index metric
-        # @option arguments [Boolean] :human Whether to return time and byte values in human-readable format
-        # @option arguments [String] :level Specify the level for aggregating indices stats
-        #                                   (options: node, indices, shards)
+        # @option arguments [String] :level Return indices stats aggregated at index, node or shard level (options: indices, node, shards)
         # @option arguments [List] :types A comma-separated list of document types for the `indexing` index metric
         # @option arguments [Time] :timeout Explicit operation timeout
+        # @option arguments [Boolean] :include_segment_file_sizes Whether to report the aggregated disk usage of each one of the Lucene index files (only applies if segment stats are requested)
         #
         # @see http://www.elasticsearch.org/guide/en/elasticsearch/reference/master/cluster-nodes-stats.html
         #
@@ -84,18 +69,14 @@ def stats(arguments={})
         #
         # @since 6.1.1
         ParamsRegistry.register(:stats, [
-            :metric,
-            :index_metric,
-            :node_id,
             :completion_fields,
             :fielddata_fields,
             :fields,
-            :include_segment_file_sizes,
             :groups,
-            :human,
             :level,
             :types,
-            :timeout ].freeze)
+            :timeout,
+            :include_segment_file_sizes ].freeze)
       end
     end
   end

elasticsearch-api/lib/elasticsearch/api/actions/nodes/usage.rb

@@ -0,0 +1,31 @@
+module Elasticsearch
+  module API
+    module Nodes
+      module Actions
+
+        # The cluster nodes usage API allows to retrieve information on the usage of features for each node.
+        #
+        # @option arguments [List] :metric Limit the information returned to the specified metrics (options: _all,rest_actions)
+        # @option arguments [List] :node_id A comma-separated list of node IDs or names to limit the returned information; use `_local` to return information from the node you're connecting to, leave empty to get information from all nodes
+        # @option arguments [Time] :timeout Explicit operation timeout
+        #
+        # @see http://www.elastic.co/guide/en/elasticsearch/reference/current/cluster-nodes-usage.html
+        #
+        def usage(arguments={})
+          method = Elasticsearch::API::HTTP_GET
+          path   = "_nodes/usage"
+          params = Elasticsearch::API::Utils.__validate_and_extract_params arguments, ParamsRegistry.get(__method__)
+          body   = nil
+
+          perform_request(method, path, params, body).body
+        end
+
+        # Register this action with its valid params when the module is loaded.
+        #
+        # @since 6.2.0
+        ParamsRegistry.register(:usage, [
+            :timeout ].freeze)
+      end
+    end
+  end
+end